package cn.wen.dto;import io.swagger.annotations.ApiModelProperty;import lombok.Data;import lombok.EqualsAndHashCode;import javax.validation.constraints.NotEmpty;@Data@EqualsAndHashCode(callSuper = false)public class UserLoginParam {    @NotEmpty    @ApiModelProperty(value = "用户名",required = true)    private String username;    @NotEmpty    @ApiModelProperty(value = "密码",required = true)    private String password;}